| 摘要 |
PURPOSE:To improve a role as a sign by notching a brilliant pattern etc., to the ceiling disk of a snow melting nozzle body functioning as the street sign of a central traffic strip, etc., in combination through corrosion treatment, machining, etc., and making the pattern, etc., prominent. CONSTITUTION:Recessed lines are notched to the top face of the ceiling disk 2 of a snow melting nozzle body 1 with a plurality of sprinkling holes 6 through corrosion treatment, machining, etc., and a brilliant pattern is formed by the recessed lines. When the snow melting nozzle body 1 is worked as the street sign of a central traffic strip, etc., in combination, it is formed sufficiently prominently. Accordingly, the snow melting nozzle body 1 can be worked as the street sign in combination. |
